Home / 1,006,261.05-1,508,341.53-407,635.41

Finding the Fourth Proportional to 1,006,261.05, 1,508,341.53 and 407,635.41

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Solution

The fourth proportional to 1,006,261.05, 1,508,341.53 and 407,635.41 is: 611,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,261.05 : 1,508,341.53 = 407,635.41 : x
  2. Step 2: Convert to fraction form
    1,006,261.05/1,508,341.53 = 407,635.41/x
  3. Step 3: Cross multiply
    1,006,261.05x = 1,508,341.53 × 407,635.41
  4. Step 4: Simplify right side
    1,006,261.05x = 614,853,418,001.58
  5. Step 5: Solve for x
    x = 614,853,418,001.58/1,006,261.05
  6. Step 6: Final answer
    x = 611,027.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.